Dear Rachit, 

Thanks for writing up your query here.

First of all congratulations for clearing JEE Main exam. If you get low JEE score, you can explore reputed private colleges to get into your preferred engineering branch. I am sharing the list of private engineering field which may help you.

List of private universities/colleges:

Thaper University

Manipal University

Sastra University  

PSG College of Technology, Coimbatore

TSN College of Engineering, Kalavakkam

Shiv Nadar University, Dadri

Jaypee Institute of Information Technology, Noida

International institute of Information Technology, Bangalore

GITAM University, Visakhapatnam

Vishwakarma Institute of Technology, Pune

Vignan University, Guntur

The LNM Institute of Information Technology, Jaipur

Sri Manakula Vinayagar Engineering College, Puddicherry

Silicon Institute of Technology, Bhubaneshwar

Shri Ramdeobaba College of Engineering and Management, Nagpur

Shri Govindram Sekßaria Institute of Technology and Science, Indore

Sathyabama University, Chennai

Pandit Deendayal Petroleum University, Gandhinagar

National Institute of National Engineering College, Kovilpatti 

Mukesh Patel School of Technology Management and Engineering, Mumbai

MBM Engineering College Jodhpur

Maharashtra Institute of Technology, Pune

Madhav Institute of Technology and Science, Gwalior

Lovely Professional University

Lakshmi Narain College of Technology, Bhopal

KLE Technological University, Hubli

Somaiya College of Engineering, Mumbai

KL University, Guntur

JSS Academy of Technical Education, Noida

Munjal University

Jaypee University of IT, Solan

Jaipur Engineering College and Research Centre

Institute of Engineering and Management, Kolkata

Hindustan University, Kelambakka

Heritage Institute of Technology, Kolkata 

Browse through website of these colleges and contact to inquire for admission in your preferred engineering field based on the score . In case you are confused about selecting engineering branch, you can take up Engineering Branch Selector test from www.CareerGuide.com which will help you select most appropriate engineering branch.